ZacharyZhang-NY
b7fca0146d
ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git), ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.
323 lines
12 KiB
Rust
323 lines
12 KiB
Rust
//! The middle in History: the picked commit (TREE-06).
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use ely_gpui_component::{
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buttons::{Button, ButtonVariant, IconButton},
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data_display::DescriptionList,
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feedback::{EmptyState, ErrorView},
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lists::{List, ListItem},
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primitives::IconName,
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theme::{ActiveTheme as _, ControlSize},
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};
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use gpui::{
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AnyElement, Context, FontWeight, InteractiveElement as _, IntoElement, ParentElement as _,
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Role, SharedString, StatefulInteractiveElement as _, Styled as _, div,
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prelude::FluentBuilder as _, px,
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};
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use crate::{
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detail::{Detail, Person},
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hist::{Hist, Picked, Whose, when},
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tree::{Tree, text},
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};
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/// `%G?` in words.
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fn signature(letter: char) -> &'static str {
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match letter {
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'G' => "tree.sig.good",
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'B' => "tree.sig.bad",
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'U' => "tree.sig.untrusted",
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'X' => "tree.sig.expired",
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'Y' => "tree.sig.expired_key",
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'R' => "tree.sig.revoked",
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'E' => "tree.sig.unchecked",
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_ => "tree.sig.none",
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}
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}
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fn person(who: &Person) -> SharedString {
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format!("{} <{}>, {}", who.name, who.email, when(who.at)).into()
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}
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impl Tree {
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/// A file's history and blame, as two buttons.
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pub fn look_buttons(&self, path: &str, cx: &mut Context<Self>) -> [IconButton; 2] {
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let (log, blame, at, blamed) = (
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cx.weak_entity(),
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cx.weak_entity(),
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path.to_string(),
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path.to_string(),
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);
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[
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IconButton::new("tree-file-log", IconName::History)
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.variant(ButtonVariant::Ghost)
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.size(ControlSize::Sm)
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.tooltip(text(cx, "tree.file_log", &[]))
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.on_click(move |_, _, cx| {
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log.update(cx, |tree, cx| tree.file_log(&at, cx)).ok();
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}),
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IconButton::new("tree-blame", IconName::User)
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.variant(ButtonVariant::Ghost)
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.size(ControlSize::Sm)
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.tooltip(text(cx, "tree.blame", &[]))
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.on_click(move |_, _, cx| {
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blame.update(cx, |tree, cx| tree.blame(&blamed, cx)).ok();
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}),
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]
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}
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/// A committed file's path, its history and its blame.
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fn file_head(&self, path: &str, cx: &mut Context<Self>) -> AnyElement {
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let colors = cx.theme().colors.clone();
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div()
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.flex()
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.items_center()
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.gap_2()
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.px_2()
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.py_1p5()
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.border_b_1()
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.border_color(colors.border)
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.child(
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div()
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.flex_1()
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.min_w_0()
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.text_color(colors.fg)
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.child(path.to_string()),
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)
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.children(self.look_buttons(path, cx))
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.into_any_element()
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}
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pub fn commit_pane(&self, hist: &Hist, cx: &mut Context<Self>) -> AnyElement {
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self.picked_pane(&hist.pick, Whose::History, cx)
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}
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/// A history commit or a stash, as read so far.
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pub fn picked_pane(&self, picked: &Picked, whose: Whose, cx: &mut Context<Self>) -> AnyElement {
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match (&picked.commit, &picked.detail) {
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(None, _) => EmptyState::new(
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"tree-commit-none",
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IconName::GitCommitHorizontal,
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text(cx, "tree.commit.pick", &[]),
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)
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.into_any_element(),
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(Some(_), None) => div().into_any_element(),
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(Some(_), Some(Err(error))) => ErrorView::new(
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"tree-commit-error",
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IconName::TriangleAlert,
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text(cx, "tree.commit.unread", &[]),
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)
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.detail(error.clone())
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.into_any_element(),
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(Some(_), Some(Ok(detail))) => {
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let head = match whose {
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Whose::History => self.commit_head(detail, cx),
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Whose::Stash => self.stash_head(detail, cx),
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Whose::Reflog => self.reflog_head(detail, cx),
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};
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self.commit_detail(detail, picked, whose, head, cx)
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}
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}
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}
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fn commit_head(&self, detail: &Detail, cx: &mut Context<Self>) -> AnyElement {
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let colors = cx.theme().colors.clone();
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let (subject, body) = detail
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.message
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.split_once('\n')
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.unwrap_or((&detail.message, ""));
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let label = |key: &str| text(cx, key, &[]);
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let mut rows =
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DescriptionList::new().text(label("tree.commit.author"), person(&detail.author));
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if (&detail.committer.name, &detail.committer.email)
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!= (&detail.author.name, &detail.author.email)
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{
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rows = rows.text(label("tree.commit.committer"), person(&detail.committer));
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}
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let parents = detail.parents.iter().map(|parent| {
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let (this, id) = (cx.weak_entity(), parent.clone());
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Button::new(
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SharedString::from(format!("tree-parent-{parent}")),
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parent[..parent.len().min(7)].to_string(),
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)
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.variant(ButtonVariant::Ghost)
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.size(ControlSize::Sm)
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.on_click(move |_, _, cx| {
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this.update(cx, |tree, cx| tree.pick_commit(&id, cx)).ok();
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})
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});
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let signed = match detail.signer.as_str() {
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"" => label(signature(detail.signed)),
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signer => format!("{}, {signer}", label(signature(detail.signed))).into(),
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};
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rows = rows
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.text(label("tree.commit.id"), detail.id.clone())
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.item(label("tree.commit.parents"), div().flex().children(parents))
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.text(label("tree.commit.signature"), signed);
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if !detail.refs.is_empty() {
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rows = rows.text(label("tree.commit.refs"), detail.refs.clone());
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}
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div()
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.id("tree-commit-head")
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.flex_none()
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.max_h(px(280.0))
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.overflow_y_scroll()
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.flex()
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.flex_col()
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.gap_2()
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.p_3()
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.border_b_1()
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.border_color(colors.border)
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.child(
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div()
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.id("tree-commit-subject")
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.role(Role::Heading)
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.aria_label(SharedString::from(subject.to_string()))
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.font_weight(FontWeight::SEMIBOLD)
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.text_color(colors.fg)
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.child(subject.to_string()),
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)
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.when(!body.trim().is_empty(), |head| {
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let body = SharedString::from(body.trim().to_string());
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head.child(
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div()
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.id("tree-commit-body")
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.role(Role::Label)
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.aria_label(body.clone())
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.text_color(colors.fg_muted)
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.child(body),
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)
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})
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.child(rows)
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.child(self.commit_actions(detail, cx))
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.into_any_element()
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}
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/// Pick, revert, or branch or tag at this commit.
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fn commit_actions(&self, detail: &Detail, cx: &mut Context<Self>) -> AnyElement {
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let (id, parents) = (detail.id.clone(), detail.parents.len());
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let acts: [(
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&str,
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Box<dyn Fn(&mut Tree, &mut gpui::Window, &mut Context<Tree>)>,
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); 4] = [
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("tree.commit.pick_it", {
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let id = id.clone();
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Box::new(move |tree, _, cx| tree.cherry_pick(&id, parents, cx))
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}),
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("tree.commit.revert_it", {
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let id = id.clone();
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Box::new(move |tree, _, cx| tree.revert(&id, parents, cx))
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}),
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("tree.ref.branch_here", {
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let id = id.clone();
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Box::new(move |tree, window, cx| tree.ask_branch(Some(id.clone()), window, cx))
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}),
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("tree.ref.tag_here", {
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let id = id.clone();
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Box::new(move |tree, window, cx| tree.ask_tag(Some(id.clone()), window, cx))
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}),
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];
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div()
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.flex()
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.flex_wrap()
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.gap_2()
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.children(acts.into_iter().map(|(key, act)| {
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let this = cx.weak_entity();
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Button::new(
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SharedString::from(format!("{key}-button")),
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text(cx, key, &[]),
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)
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.size(ControlSize::Sm)
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.on_click(move |_, window, cx| {
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this.update(cx, |tree, cx| act(tree, window, cx)).ok();
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})
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}))
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.into_any_element()
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}
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fn commit_detail(
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&self,
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detail: &Detail,
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pick: &Picked,
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whose: Whose,
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head: AnyElement,
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cx: &mut Context<Self>,
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) -> AnyElement {
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let colors = cx.theme().colors.clone();
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let picked = pick.file.as_ref().map(|(at, _)| *at);
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let weak = cx.weak_entity();
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let files: Vec<AnyElement> = detail
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.files
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.iter()
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.enumerate()
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.map(|(at, file)| {
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let this = weak.clone();
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let title = match &file.from {
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Some(from) => format!("{from} → {}", file.path),
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None => file.path.clone(),
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};
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let about = match file.lines {
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Some((added, removed)) => format!("{} · +{added} −{removed}", file.status),
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None => file.status.to_string(),
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};
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ListItem::new(SharedString::from(format!("tree-touched-{at}")), title)
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.description(about)
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.selected(picked == Some(at))
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.on_click(move |_, _, cx| {
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this.update(cx, |tree, cx| tree.pick_touched(whose, at, cx))
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.ok();
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})
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.into_any_element()
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})
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.collect();
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let shown = match &pick.file {
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Some((at, view)) => {
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let path = &detail.files[*at].path;
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let diff = self.view_only(
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SharedString::from(format!("tree-commit-diff-{}", detail.id)).into(),
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path,
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view.as_ref(),
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cx,
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);
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div()
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.size_full()
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.flex()
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.flex_col()
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.child(self.file_head(path, cx))
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.child(div().flex_1().min_h_0().child(diff))
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.into_any_element()
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}
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None => EmptyState::new(
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"tree-file-none",
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IconName::FileText,
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text(cx, "tree.commit.pick_file", &[]),
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)
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.into_any_element(),
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};
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div()
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.size_full()
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.flex()
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.flex_col()
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.child(head)
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.child(
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div()
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.flex_1()
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.min_h_0()
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.flex()
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.child(
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div()
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.id("tree-touched")
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.flex_none()
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.w_72()
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.h_full()
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.overflow_y_scroll()
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.p_2()
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.border_r_1()
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.border_color(colors.border)
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.child(List::new().children(files)),
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)
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.child(div().flex_1().min_w_0().h_full().child(shown)),
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)
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.into_any_element()
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}
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}
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